线路流通量
The way in which the diffusion of smoke is controlled is advanced according to the principle of flow line flow rate and based on the previous experimental researches by others, the calculation method for the smoke preventing air curtain is infered in this paper.
根据流线流量原理,提出在火灾时用防烟空气幕控制烟气的扩散。在前人试验研究的基础上,导出防烟空气幕的计算方法。
For a same service year, drip line properties changes with their location and their types. Near to inlet of plot, the decreased drip line flow rate is smaller.
同一使用年限内,毛管性能变化与其所在的位置及滴灌带类型有关,靠近小区进口的毛管流量降低率较小,小流量、厚壁滴灌带的流量较稳定。
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